Update from https://crrev.com/309717

cc/trees/layer_tree_host_unittest.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/trees/layer_tree_host.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/synchronization/lock.h"
@@ skipping 270 matching lines @@
   int num_draws_;
 };
 
 MULTI_THREAD_TEST_F(LayerTreeHostTestSetNeedsCommit2);
 
 // Verify that we pass property values in PushPropertiesTo.
 class LayerTreeHostTestPushPropertiesTo : public LayerTreeHostTest {
  protected:
   void SetupTree() override {
     scoped_refptr<Layer> root = Layer::Create();
+    root->CreateRenderSurface();
     root->SetBounds(gfx::Size(10, 10));
     layer_tree_host()->SetRootLayer(root);
     LayerTreeHostTest::SetupTree();
   }
 
   enum Properties {
     STARTUP,
     BOUNDS,
     HIDE_LAYER_AND_SUBTREE,
     DRAWS_CONTENT,
@@ skipping 173 matching lines @@
 
 class LayerTreeHostTestNoExtraCommitFromInvalidate : public LayerTreeHostTest {
  public:
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->layer_transforms_should_scale_layer_contents = true;
   }
 
   void SetupTree() override {
     root_layer_ = Layer::Create();
     root_layer_->SetBounds(gfx::Size(10, 20));
+    root_layer_->CreateRenderSurface();
 
     if (layer_tree_host()->settings().impl_side_painting)
       scaled_layer_ = FakePictureLayer::Create(&client_);
     else
       scaled_layer_ = FakeContentLayer::Create(&client_);
     scaled_layer_->SetBounds(gfx::Size(1, 1));
     root_layer_->AddChild(scaled_layer_);
 
     layer_tree_host()->SetRootLayer(root_layer_);
     LayerTreeHostTest::SetupTree();
@@ skipping 41 matching lines @@
 class LayerTreeHostTestNoExtraCommitFromScrollbarInvalidate
     : public LayerTreeHostTest {
  public:
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->layer_transforms_should_scale_layer_contents = true;
   }
 
   void SetupTree() override {
     root_layer_ = Layer::Create();
     root_layer_->SetBounds(gfx::Size(10, 20));
+    root_layer_->CreateRenderSurface();
 
     bool paint_scrollbar = true;
     bool has_thumb = false;
     scrollbar_ = FakePaintedScrollbarLayer::Create(
         paint_scrollbar, has_thumb, root_layer_->id());
     scrollbar_->SetPosition(gfx::Point(0, 10));
     scrollbar_->SetBounds(gfx::Size(10, 10));
 
     root_layer_->AddChild(scrollbar_);
 
@@ skipping 231 matching lines @@
 // Tests that if a layer is not drawn because of some reason in the parent,
 // causing its content bounds to not be computed, then when it is later drawn,
 // its content bounds get pushed.
 class LayerTreeHostTestUndrawnLayersPushContentBoundsLater
     : public LayerTreeHostTest {
  public:
   LayerTreeHostTestUndrawnLayersPushContentBoundsLater()
       : root_layer_(Layer::Create()) {}
 
   void SetupTree() override {
+    root_layer_->CreateRenderSurface();
     root_layer_->SetIsDrawable(true);
     root_layer_->SetBounds(gfx::Size(20, 20));
     layer_tree_host()->SetRootLayer(root_layer_);
 
     parent_layer_ = Layer::Create();
     parent_layer_->SetBounds(gfx::Size(20, 20));
     parent_layer_->SetOpacity(0.0f);
     root_layer_->AddChild(parent_layer_);
 
     child_layer_ = Layer::Create();
@@ skipping 2363 matching lines @@
     expected_push_properties_child_ = 0;
     expected_push_properties_grandchild_ = 0;
     expected_push_properties_child2_ = 0;
     expected_push_properties_other_root_ = 0;
     expected_push_properties_leaf_layer_ = 0;
     PostSetNeedsCommitToMainThread();
   }
 
   void SetupTree() override {
     root_ = PushPropertiesCountingLayer::Create();
+    root_->CreateRenderSurface();
     child_ = PushPropertiesCountingLayer::Create();
     child2_ = PushPropertiesCountingLayer::Create();
     grandchild_ = PushPropertiesCountingLayer::Create();
     leaf_always_pushing_layer_ = PushPropertiesCountingLayer::Create();
     leaf_always_pushing_layer_->set_persist_needs_push_properties(true);
 
     root_->AddChild(child_);
     root_->AddChild(child2_);
     child_->AddChild(grandchild_);
     child2_->AddChild(leaf_always_pushing_layer_);
 
     other_root_ = PushPropertiesCountingLayer::Create();
+    other_root_->CreateRenderSurface();
 
     // Don't set the root layer here.
     LayerTreeHostTest::SetupTree();
   }
 
   void DidCommitAndDrawFrame() override {
     ++num_commits_;
 
     EXPECT_EQ(expected_push_properties_root_, root_->push_properties_count());
     EXPECT_EQ(expected_push_properties_child_, child_->push_properties_count());
@@ skipping 352 matching lines @@
   RunTestWithImplSidePainting();
 }
 
 class LayerTreeHostTestPropertyChangesDuringUpdateArePushed
     : public LayerTreeHostTest {
  protected:
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void SetupTree() override {
     root_ = Layer::Create();
+    root_->CreateRenderSurface();
     root_->SetBounds(gfx::Size(1, 1));
 
     bool paint_scrollbar = true;
     bool has_thumb = false;
     scrollbar_layer_ = FakePaintedScrollbarLayer::Create(
         paint_scrollbar, has_thumb, root_->id());
 
     root_->AddChild(scrollbar_layer_);
 
     layer_tree_host()->SetRootLayer(root_);
@@ skipping 36 matching lines @@
 };
 
 MULTI_THREAD_TEST_F(LayerTreeHostTestPropertyChangesDuringUpdateArePushed);
 
 class LayerTreeHostTestSetDrawableCausesCommit : public LayerTreeHostTest {
  protected:
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void SetupTree() override {
     root_ = PushPropertiesCountingLayer::Create();
+    root_->CreateRenderSurface();
     child_ = PushPropertiesCountingLayer::Create();
     root_->AddChild(child_);
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostTest::SetupTree();
   }
 
   void DidCommitAndDrawFrame() override {
     switch (layer_tree_host()->source_frame_number()) {
       case 0:
@@ skipping 41 matching lines @@
     expected_push_properties_root_ = 0;
     expected_push_properties_child_ = 0;
     expected_push_properties_grandchild1_ = 0;
     expected_push_properties_grandchild2_ = 0;
     expected_push_properties_grandchild3_ = 0;
     PostSetNeedsCommitToMainThread();
   }
 
   void SetupTree() override {
     root_ = PushPropertiesCountingLayer::Create();
+    root_->CreateRenderSurface();
     child_ = PushPropertiesCountingLayer::Create();
     grandchild1_ = PushPropertiesCountingLayer::Create();
     grandchild2_ = PushPropertiesCountingLayer::Create();
     grandchild3_ = PushPropertiesCountingLayer::Create();
 
     root_->AddChild(child_);
     child_->AddChild(grandchild1_);
     child_->AddChild(grandchild2_);
     child_->AddChild(grandchild3_);
 
@@ skipping 511 matching lines @@
 };
 
 // TODO(danakj): IOSurface layer can not be transported. crbug.com/239335
 SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(
     LayerTreeHostTestIOSurfaceLayerInvalidate);
 
 class LayerTreeHostTestPushHiddenLayer : public LayerTreeHostTest {
  protected:
   void SetupTree() override {
     root_layer_ = Layer::Create();
+    root_layer_->CreateRenderSurface();
     root_layer_->SetPosition(gfx::Point());
     root_layer_->SetBounds(gfx::Size(10, 10));
 
     parent_layer_ = SolidColorLayer::Create();
     parent_layer_->SetPosition(gfx::Point());
     parent_layer_->SetBounds(gfx::Size(10, 10));
     parent_layer_->SetIsDrawable(true);
     root_layer_->AddChild(parent_layer_);
 
     child_layer_ = SolidColorLayer::Create();
@@ skipping 88 matching lines @@
 class LayerTreeHostTestAbortEvictedTextures : public LayerTreeHostTest {
  public:
   LayerTreeHostTestAbortEvictedTextures()
       : num_will_begin_main_frames_(0), num_impl_commits_(0) {}
 
  protected:
   void SetupTree() override {
     scoped_refptr<SolidColorLayer> root_layer = SolidColorLayer::Create();
     root_layer->SetBounds(gfx::Size(200, 200));
     root_layer->SetIsDrawable(true);
+    root_layer->CreateRenderSurface();
 
     layer_tree_host()->SetRootLayer(root_layer);
     LayerTreeHostTest::SetupTree();
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void WillBeginMainFrame() override {
     num_will_begin_main_frames_++;
     switch (num_will_begin_main_frames_) {
@@ skipping 839 matching lines @@
  public:
   LayerTreeHostTestContinuousPainting()
       : num_commits_(0), num_draws_(0), bounds_(20, 20), child_layer_(NULL) {}
 
  protected:
   enum { kExpectedNumCommits = 10 };
 
   void SetupTree() override {
     scoped_refptr<Layer> root_layer = Layer::Create();
     root_layer->SetBounds(bounds_);
+    root_layer->CreateRenderSurface();
 
     if (layer_tree_host()->settings().impl_side_painting) {
       picture_layer_ = FakePictureLayer::Create(&client_);
       child_layer_ = picture_layer_.get();
     } else {
       content_layer_ = ContentLayerWithUpdateTracking::Create(&client_);
       child_layer_ = content_layer_.get();
     }
     child_layer_->SetBounds(bounds_);
     child_layer_->SetIsDrawable(true);
@@ skipping 801 matching lines @@
 
   void AfterTest() override { EXPECT_TRUE(did_commit_); }
 
  private:
   bool did_commit_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestNoTasksBetweenWillAndDidCommit);
 
 }  // namespace cc